Westward nthuav dav pib ua haujlwm siab hauv xyoo 1803. Thomas Jefferson Westward expansion pib ua siab ntev xyoo 1803. kev yuav khoom, thaj chaw ntawm Louisiana cov neeg tsis yog haiv neeg yog ncig 60,000 tus neeg nyob, ntawm lawv ib nrab yog cov qhev African. https://en.wikipedia.org › wiki › Louisiana_Purchase
Louisiana Yuav - Wikipedia
– 828, 000 square mais ntawm thaj av sab hnub poob ntawm tus Dej Mississippi - ua tau zoo dua ob npaug ntawm cov tub ntxhais hluas lub tebchaws.
Kev nthuav dav sab hnub poob ua li cas?
Westward nthuav dav, lub xyoo pua 19th ntawm cov neeg nyob hauv Asmeskas Sab Hnub Poob, pib nrog Louisiana Purchase thiab tau txhawb nqa los ntawm Gold Rush, Oregon Trail thiab kev ntseeg hauv "kev ua kom pom txoj hmoo. "
Dab tsi yog qhov laj thawj tseem ceeb ntawm Westward Expansion?
Xwb, nws pom tias pejxeem kev loj hlob thiab kev tsim kho thev naus laus zis tau ua haujlwm hauv kev hais kwv txhiaj yog qhov tseem ceeb tsav tsheb ntawm Western Expansion. … Cov cuab yeej txhim kho av, xws li kev siv cov hlua khi los txiav rau lub sijhawm xav tau los ua laj kab, tau muaj kev cuam tshuam me me rau cov av nyob rau sab hnub poob.
Kev nthuav dav sab hnub poob xaus li cas?
Thaum twg Westward Expansion xaus? Westward Expansion tau xaus rau Lub Ob Hlis 14, 1912 thaum Arizona tau txais mus rau hauv Union raws li qhov kawg ntawm 48 lub xeev sib txuas (sib txuas)Kev nkag ntawm Arizona rau Union ua tiav cov txheej txheem ntawm kev kov yeej, tsim. thiab teeb tsa Asmeskas sab hnub poob.
Kev nthuav dav sab hnub poob tau ua li cas rau lub tebchaws United States?
Nws tau lees tias Westward Expansion yog tus yam ntxwv tshaj plaws ntawm Asmeskas tus kheej txog niaj hnub no. Nrog rau qhov ze ntawm thaj tsam, nws xav tias, America yog ntau "Asmeskas"-liberated los ntawm European kev lis kev cai thiab kev coj cwj pwm nyob ib ncig ntawm cov haiv neeg, kev txawj ntse kab lis kev cai, thiab kev ua phem.